added python-dateutil for recur rules
Merge branch 'event-creation' of github.com:UCF/unify-events into event-creation
re structured profiles. added calendar description.
refactored models and fixed event model table creation issue
Merge remote-tracking branch 'origin/event-creation' into templates

Merge event creation functionality into template branch
Update available nav bar options based on if the user has calendars and has logged in before
Created template block for alert messages; updated icon for calendar create screen; added sidebar to dashboard